Kewtech KT1790 2 Pole LED & LCD Voltage Tester

The Kewtech KT1790 is capable of carrying out all the necessary voltage testing procedures, including AC/DC voltage tests to 690V, continuity, single pole phase testing, phase rotation and indication of polarity. Designed to the new international safety standards IEC 61243-3 & IEC 61010-1. FEATURES AC & DC Voltage tests up to 690V. 0.1 V LCD resolution display. Continuity Test. Self diagnostic test. Single Pole phase test. Phase Rotation test. Polarity indication. Auto power on/off. IP65 rating protects against Dust & Water ingress. Designed to the new international safety standards IEC 61243-3 & IEC 61010-1. CAT IV 600V. Kewtech KT1790 Specifications Voltage Test LED Tolerance 7 + 3 V (12 V LED), 18+3 V (12 V LED), 37.5 V+4V (50 V LED) 75%+5% of nominal voltage (120/230/400/690 V LED). LED Response Time <0.6s at 100% of each nominal voltage. LCD Auto/Range Resolution 300 V (6.0-299.9)/0.1 V, 690 V (270-759 AC/710 DC)/1 V. LCD Accuracy (23+/-5°C) +1.5 V (7-100 V), +1% + 5 digit (100-690 V), AC (16-400 Hz), DC(+). LCD Response Time <1s at 90% of each voltage. Peak Current Is<3.5 mS (at 690 V). Internal Battery Consumption Approx 80 mA (battery 3 V, measuring 690 V AC). Measurement Duty 30S On (Operational Time) 240S Off (Recovery Time). Single Pole Phase Test Voltage Range 100-690 V AC (45-100 Hz). Phase Rotation Test System Three-phase 4-wire system 200-690 V phase-to-phase (100-400 V earth-to-phase) AC 50/60 Hz. Continuity Test Detection Range 0-400kΩ + 50% (23 + 5°C). Test Current Approx 1.5 µA (battery 3 V, 0 Ω). Internal Battery Consumption Approx 80 mA (battery 3 V, 0 Ω). General Specifications Operating Reference Conditions -15 - 55°C no condensation max 85% RH. Storage Reference Conditions -20-70°C no condensation max 85% RH. Safety Standards IEC 61010-1:2010, IEC 61243-3:2010, IEC 601010-031: 2008 Category: CAT III 690, CAT IV 600V pollution degree 2 IEC 61557-7: 2007. IP Rating IP65 (IEC60529). Batteries 3V (2 x 1.5 V AAA/LR03). Dimensions 243 x 64 x 26 mm. Weight 190g (including batteries). Kewtech KT1790 warranty Two-years.

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